From 387c0e8b41ac30ea0791bbd12fefcfc7ea93a436 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Thu, 25 Mar 2021 15:33:07 +0000 Subject: [PATCH] include/hw/boards.h: Document machine_class_allow_dynamic_sysbus_dev() The function machine_class_allow_dynamic_sysbus_dev() is currently undocumented; add a doc comment. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Reviewed-by: Mark Cave-Ayland Reviewed-by: Eric Auger Message-id: 20210325153310.9131-2-peter.maydell@linaro.org --- include/hw/boards.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/include/hw/boards.h b/include/hw/boards.h index 4a90549ad8..6fc5cefcec 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -36,7 +36,22 @@ void machine_set_cpu_numa_node(MachineState *machine, const CpuInstanceProperties *props, Error **errp); +/** + * machine_class_allow_dynamic_sysbus_dev: Add type to list of valid devices + * @mc: Machine class + * @type: type to allow (should be a subtype of TYPE_SYS_BUS_DEVICE) + * + * Add the QOM type @type to the list of devices of which are subtypes + * of TYPE_SYS_BUS_DEVICE but which are still permitted to be dynamically + * created (eg by the user on the command line with -device). + * By default if the user tries to create any devices on the command line + * that are subtypes of TYPE_SYS_BUS_DEVICE they will get an error message; + * for the special cases which are permitted for this machine model, the + * machine model class init code must call this function to add them + * to the list of specifically permitted devices. + */ void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type); + /* * Checks that backend isn't used, preps it for exclusive usage and * returns migratable MemoryRegion provided by backend. -- 2.11.4.GIT